Finding the Fourth Proportional to 1,827.32, 2,741.12 and 787.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,827.32 : 2,741.12 = 787.34 : x
2. Step 2: Convert to fraction form
   1,827.32/2,741.12 = 787.34/x
3. Step 3: Cross multiply
   1,827.32x = 2,741.12 × 787.34
4. Step 4: Simplify right side
   1,827.32x = 2,158,175.78
5. Step 5: Solve for x
   x = 2,158,175.78/1,827.32
6. Step 6: Final answer
   x = 1,181.06